weather photos
http://www.extremeinstability.com

Gear
http://www.anthonyhereld.com/
http://www.cameralabs.com/
http://www.digitalcamerareview.com/
http://www.dpreview.com/
http://www.imaging-resource.com/
http://www.luminous-landscape.com/
http://www.fotozones.com/live/index.php/page/nikon_zone/nikon.html
       formerly: http://www.naturfotograf.com/
       with lots of lens reviews: http://www.naturfotograf.com/lens_surv.html
http://www.outdoorphotographer.com/
http://petapixel.com/
http://photography-on-the.net/
http://www.photographyblog.com/
http://www.pocket-lint.com/
http://www.popphoto.com/
http://www.reddit.com/r/photography/
http://www.slrlounge.com/
http://www.sportsshooter.com/
http://www.stevehuffphoto.com/
http://www.steves-digicams.com/
http://www.stuckincustoms.com/camera-reviews/

http://www.izitru.com/ detects modified photo
http://nikondp.com

Column
http://www.loundy.org/commoncents/

Learn
http://www.ronbigelow.com/articles/articles.htm